CN212950338U

CN212950338U - Carriage top cap device of automatic switching of intelligence environmental protection

Info

Publication number: CN212950338U
Application number: CN202021225269.7U
Authority: CN
Inventors: 王波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-13
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a compact structure, moderate, the easy operation of cost, easy maintenance and safe and reliable's automatic switching of intelligent environmental protection's carriage top cap device. The electric vehicle comprises a carriage, a tarpaulin top cover which is arranged on the carriage and can stretch back and forth, and a motor for providing power, wherein a guide rail which can be used for installing the tarpaulin top cover is arranged on the carriage, so that a transmission system for stretching the tarpaulin top cover is arranged, the motor transmits the power to the transmission system, and the tarpaulin top cover can be unfolded or folded along the guide rail along with the transmission system. The utility model discloses can extensively be used for on the carriage of transport vechicle.

Description

Carriage top cap device of automatic switching of intelligence environmental protection

Technical Field

The utility model belongs to the technical field of the automobile transportation, especially, relate to a carriage top cap device of automatic switching of intelligence environmental protection.

Background

In recent years, with the pace of urban transformation and construction accelerated by the nation, the quantity of construction waste and muck is increased dramatically. At present, engineering and muck transport vehicles are uneven in height in structure and transport level. The problems of leakage, dust emission, safety and the like are easily caused by frequent shuttling of the residue soil truck and the engineering transport truck in a city.

The sealing is usually carried out by adding a carriage top cover on the market. For example, chinese invention specification CN106671863A published on 2017.05.17 discloses a hydraulically-opened four-link top cover device, in which a turnover top cover is arranged at the top of a carriage, and the top cover is sealed by arranging top cover turnover devices on the front and rear outer side surfaces of the carriage. However, as the car body is long, the top cover is also long, the structure meets the requirements on the working space, and secondly, the structure also meets the requirements on the height of the carriage breast board, the lower the height of the carriage breast board is, the shorter the swing arm of the top cover forwards is, the opening angle is limited, the loading and use are affected, the structure is relatively complex, and the cost is high.

Disclosure of Invention

An object of the utility model is to provide a carriage top cap device of automatic switching of intelligence environmental protection that is convenient for install and maintain, and the cost is moderate, easy operation and simple structure are compact to the carriage top cap that prior art center proposed has the cost higher, and required space is big, installs loaded down with trivial details scheduling problem.

In order to achieve the above object, the utility model discloses a technical scheme be: an intelligent environment-friendly automatic opening and closing carriage top cover device comprises a carriage, a tarpaulin top cover, a transmission system and an electrical control system, wherein the tarpaulin top cover is installed on the carriage, the driving system comprises a driving shaft with the length extending to two sides of a carriage front plate and a driven chain driving the tarpaulin top cover to move, the driving shaft is installed on the carriage front plate through a bearing seat connected through a bolt, a guide rail capable of being used for sliding the tarpaulin top cover is installed on the carriage, the guide rail is arranged right above the driven chain, circular limiting pieces used for limiting the unfolding and folding positions of the tarpaulin top cover are welded at two ends of the guide rail, the tarpaulin top cover comprises tarpaulin arranged at the top end of the carriage, a plurality of tarpaulin supporting frames are symmetrically installed at two sides of the tarpaulin, two symmetrical tarpaulin supporting frames are fixedly inserted into an arched tarpaulin rod, a pulley block is installed at the inner side end of, the sliding group at the tail end of the compartment is connected with a driven chain in a bolt fixing mode through a U-shaped clamp to form a driving pulley block, the rest pulley blocks are driven pulley blocks, a rear tail turnover awning rod and a tension spring are installed at the rear part of the driving pulley block, one end of the tension spring is connected with the rear tail turnover awning rod, the other end of the tension spring is connected with the driving pulley block, the rear tail turnover awning rod is installed on the compartment and limited, upper and lower rib plates are installed on two sides of the awning cloth and fixed by bolts in a pressing strip pressing mode, the front end of the awning cloth is fixed with front plate side plates, a bottom plate and the front end of a side plate through pressing strip pressing and punching bolts, and the rear end of an awning cloth top cover is.

The improvement of the technical scheme is that the transmission system comprises a motor fixed on a front plate of the carriage and a driving chain wheel connected with the motor, the driving chain wheel is connected with a driven chain wheel I through a driving chain, the driven chain wheel I is connected with a driving shaft, the driving shaft is parallel to an output shaft of the motor, driven chain wheels II are installed at two ends of the driving shaft, a chain and a chain tensioning device are installed at two sides of a rear plate of the carriage, the positions of the chain and the driven chain wheels correspond to each other, and the chain tensioning device are connected with the driven chain wheel II through a driven chain.

The technical scheme is further improved, the driven chain is provided with an auxiliary adjusting chain support, the chain support is composed of a shaft, a shaft sleeve, a flat pad and a split pin, the shaft sleeve is made of hard plastic materials, the head of the chain support is welded on a carriage, and the chain is arranged at the upper end of the chain support. The action of the chain tension adjusting device adjusts the looseness of the chain and reduces the running resistance of the chain.

The technical scheme is further improved, and the electric appliance control system comprises an electric appliance controller arranged on a front plate of the carriage, a wire harness connected with the electric appliance controller and a remote controller used for controlling the whole system.

The technical scheme is further improved, the driven chain is composed of a chain and a steel wire rope, and the chain which does not pass through the driven chain wheel II and the chain tensioning device in the process of driving the driving pulley block to move back and forth under the driving of the driven chain can be replaced by the steel wire rope.

Has the advantages that: the utility model discloses compact structure, the cost is moderate, is convenient for install and maintains, and has easy operation, advantages such as safe and reliable.

The drive shaft is connected on the carriage front bezel through the bearing frame with bolted connection, and the bearing frame adopts bolted connection's mode, and is more convenient when can making the dismantlement installation. The guide rail both ends are welded and are used for restricting the tarpaulin top cap to expand and draw in the fixed circular spacing piece in position, and such design can make the tarpaulin top cap advance or when retreating along with transmission system, can stop when reacing the position of spacing piece, and the great improvement of this kind of design the security performance of product can prevent to cause some wearing and tearing because of the closed transmission system that can not be timely to whole product, can improve the life-span of product. The arched tarpaulin rod of the support connected with the tarpaulin support can be made into any height according to the requirements of customers so as to adapt to different vehicle types. The sliding group at the tail end of the carriage is connected with the driven chain in a bolt fixing mode through the U-shaped hoop, the connection mode is very stable, and the stability of the pulley block serving as a driving pulley block can be met. The back tail upset tarpaulin pole is installed to the tail end of tarpaulin top cap, and back tail upset tarpaulin pole can make whole tarpaulin top cap form an enclosed construction with the cooperation of carriage tail end, can effectually prevent that the dregs from flying upward, and the existence of extension spring can make this enclosed construction more stable. The carriage is also provided with a rear tail turnover awning rod limiting block, so that the state of the carriage can be more stable when the carriage is unfolded and folded, and the safety performance is improved. The front end and the two sides of the tarpaulin are fixed by bolts in a pressing strip pressing mode, and the fixing mode is very stable, so that the tarpaulin is more stable and firm to install.

The whole transmission system is simple in structure and convenient to install and maintain, the chain tensioning device is installed in the transmission system, the chain tensioning device is small in size and large in tension, and when the chain is loosened during assembly or use, the chain tensioning device can be used for adjusting to achieve the purpose of tensioning the chain.

The auxiliary adjusting chain support is arranged on the driven chain, so that the running resistance of the chain can be effectively reduced, and the looseness of the chain can be adjusted in an auxiliary manner.

The electric control system can be used for controlling the operation of the motor, and a driver can finish the actions of controlling the opening, the closing, the opening and the like of the carriage top cover device in the cab through the remote controller. Therefore, the driver in the cab feels comfortable to operate, and the personal safety is guaranteed.

The driven chain part which does not influence the structure is replaced by the steel wire rope, so that the cost can be reduced, and the expenditure is saved.

Drawings

Fig. 1 is a schematic structural view of the awning cloth top cover of the present invention when it is unfolded and folded.

Fig. 2 is a partial view of the carriage front plate of the present invention.

Fig. 3 is a schematic view of the upper and lower rib plates of the tarpaulin top cover of the present invention.

Fig. 4 is a schematic diagram of the adjusting chain support in the driven chain of the present invention.

Reference numbers in the figures: 1. a direct current worm gear reducer; 2. a controller; 3. a drive sprocket; 4. a driven chain wheel I; 5. a drive chain; 6. a drive shaft; 7. a tarpaulin support frame; 8. A U-shaped clamp; 9. a driven chain wheel II; 10. a bearing seat; 11. a driven chain; 12. a drive pulley block; 13. a driven pulley block; 14. A chain tensioner; 15. the rear tail turns over the tent pole; 16. a tension spring; 17. limiting a rear tail turnover tent rod; 18. tarpaulin; 19. a carriage; 20. a rib plate is arranged; 21. a lower rib plate; 22. an arched shed rod; 23. 24, a guide rail and a chain; 25. and (4) a chain support.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, but the embodiment should not be construed as limiting the present invention.

The utility model discloses as shown in fig. 1 to 3:

the utility model provides a carriage top cap device of automatic switching of intelligence environmental protection, includes the carriage, the tarpaulin top cap, transmission system, and electrical control system, wherein controller 2 among the electrical control system and direct current worm gear reduction gear 1 among the transmission system install on the railway carriage front bezel, and direct current worm gear reduction gear 1 passes through the pencil and is connected with controller 2, still includes among the electrical control system and can control direct current worm gear reduction gear pivoted remote controller. Including the drive sprocket 3 that links to each other with 1 output shaft of direct current worm gear reduction gear in the transmission system, drive sprocket 3 is connected with a driven sprocket 4 through drive chain 5, a driven sprocket 4 links to each other with drive shaft 6, the length of drive shaft 6 extends to the both sides of railway carriage front bezel and parallels with the output shaft of direct current worm gear reduction gear 1, drive shaft 6 is connected on the railway carriage front bezel through bearing frame 10 with bolted connection, driven sprocket two 9 are installed at the both ends of drive shaft 6, chain overspeed device tensioner 14 is installed with the position that driven sprocket two 9 correspond in the both sides of railway carriage back plate, chain overspeed device tensioner 14 links to each other with driven sprocket two 9 through driven chain 11. The carriage is provided with a guide rail 23 which can be used for sliding the tarpaulin top cover, the guide rail 23 is arranged right above the driven chain 11, and two ends of the guide rail are welded with circular limiting pieces which are used for limiting the unfolding and folding positions of the tarpaulin top cover. The tarpaulin top cover comprises a tarpaulin 18 arranged at the top end of the carriage, a plurality of tarpaulin support frames 7 are symmetrically arranged at two sides of the tarpaulin 18, the symmetrical tarpaulin support frames 7 are connected with an arched shed rod 22 in a splicing and fixing mode, a pulley block is arranged at the inner side end of each tarpaulin support frame 7, the pulley blocks are arranged on guide rails which can be used for sliding the tarpaulin support frames and the arched shed rod, the pulley block at the tail end of the carriage is connected with a driven chain 11 in a bolt fixing mode through a U-shaped hoop 8 to form a driving pulley block 12, the rest pulley blocks are driven pulley blocks 13, a rear tail overturning shed rod 15 and a tension spring 16 are arranged at the rear part of the driving pulley block 12, one end of the tension spring 16 is connected with the driving pulley block 12, the other end of the tension spring is connected with a rear tail overturning shed rod 15, a rear tail overturning shed rod limit 17 used for limiting the rear tail overturning shed, the safety performance is improved, upper and lower rib plates 20 and 21 are arranged on two sides of the tarpaulin 18 and fixed by bolts in a pressing strip pressing mode, the front end of the tarpaulin 18 is fixed with the front plate side plates, the bottom plate and the front ends of the side plates by pressing strip pressing and punching bolts, and the rear end of a tarpaulin top cover is fixed with a line card for laminating and punching rear tail turnover tarpaulin rods of the pulley block driving wheel.

The utility model discloses a theory of operation:

when goods are loaded in a carriage and the tarpaulin top cover needs to be folded, a remote controller is used for controlling a direct current worm gear reducer 1 to rotate, the direct current worm gear reducer 1 drives a driving chain wheel 3 to rotate through an output shaft, the driving chain wheel 3 drives a driven chain wheel 4 to rotate through a driving chain 5, the driven chain wheel 4 transmits power to a driving shaft 6, two driven chain wheels 9 are arranged at two ends of the driving shaft 6, the driven chain wheels 9 rotate along with the rotation of the driving shaft 6, the driven chain wheels 9 are connected with a chain tensioning device 14 through driven chains 11, the driven chains 11 move along with the rotation of the driven chain wheels 9 and the chain tensioning device 14, the driving pulley block 12 moves along with the movement of the driven chains 11, the driven pulley block 13 moves along with the movement of the driving pulley block 12, and stops when the driving pulley block 12 moves to a fixed circular limiting piece, the direct current worm gear reducer 1 is closed through a remote controller, at the moment, a rear tail turnover awning rod 15 connected with the driving pulley block 12 is pulled backwards and matched with the tail end of the carriage to form a closed structure, and at the moment, the awning cloth top cover is in a closed state.

When unloading is needed, after the rear tail turnover tent rod 15 is loosened, the direct current worm gear reducer 1 is controlled to rotate reversely through the remote controller, the driving pulley block 12 moves back along with the driven chain 13 at the moment, the driving pulley block stops when moving to the circular limiting piece, the direct current worm gear reducer 1 is closed through the remote controller, and at the moment, the tent cloth top cover is in an open state.

Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and all changes that come within the spirit and scope of the invention are desired to be protected. Equivalents, modifications, etc. are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a carriage top cap device of automatic switching of intelligence environmental protection, includes the carriage, the tarpaulin top cap, transmission system, electrical control system, the tarpaulin top cap is installed on the carriage, its characterized in that: the transmission system comprises a driving shaft with the length extending to two sides of a carriage front plate and a driven chain driving a tarpaulin top cover to move, the driving shaft is arranged on the carriage front plate through a bearing seat connected through bolts, a guide rail capable of being used for sliding the tarpaulin top cover is arranged on the carriage, the guide rail is arranged right above the driven chain, two ends of the guide rail are welded with a circular limiting piece used for limiting the unfolding and folding positions of the tarpaulin top cover, the tarpaulin top cover comprises tarpaulin arranged at the top end of the carriage, a plurality of tarpaulin supporting frames are symmetrically arranged on two sides of the tarpaulin, two symmetrical tarpaulin supporting frames are fixed through being inserted into an arched tarpaulin rod, the inner side end of each tarpaulin supporting frame is provided with a pulley block, the pulley blocks are all arranged on the guide rail, a sliding group positioned at the tail end of the carriage is connected with the driven chain through a U-shaped, rear tail turnover awning rod and tension spring are installed at the rear part of the driving pulley block, one end of the tension spring is connected with the rear tail turnover awning rod, the other end of the tension spring is connected with the driving pulley block, the rear tail turnover awning rod installed on the carriage is limited, upper and lower rib plates are installed on two sides of the awning cloth, the awning cloth is fixed by bolts in a pressing strip pressing mode, the front end of the awning cloth is fixed with a front plate side plate, a bottom plate and a side plate by pressing strip pressing punching bolts, and the rear end of an awning cloth top cover is fixed with a line card for punching in a laminating mode of the rear tail turnover awning.

2. The intelligent environment-friendly automatic opening and closing carriage roof device as claimed in claim 1, wherein: the transmission system further comprises a motor fixed on the front plate of the carriage and a driving chain wheel connected with the motor, the driving chain wheel is connected with a first driven chain wheel through a driving chain, the first driven chain wheel is connected with a driving shaft, the driving shaft is parallel to an output shaft of the motor, second driven chain wheels are installed at two ends of the driving shaft, chain tensioning devices are installed on two sides of the rear plate of the carriage, the positions of the chain tensioning devices correspond to those of the second driven chain wheels, and the chain tensioning devices are connected with the second driven chain wheels through driven chains.

3. The intelligent environment-friendly automatic opening and closing carriage roof device as claimed in claim 2, wherein: the auxiliary adjusting chain support is installed on the driven chain, the chain support is composed of a shaft, a shaft sleeve, a flat pad and a split pin, the shaft sleeve is made of hard plastic materials, the head of the chain support is welded on a carriage, and the chain is arranged at the upper end of the chain support.

4. An intelligent environment-friendly automatic opening and closing carriage top cover device as claimed in claim 1, 2 or 3, wherein the electric control system comprises an electric controller mounted on the front plate of the carriage, a wiring harness connected with the electric controller and a remote controller for controlling the whole system.

5. The intelligent, environment-friendly and automatic opening and closing carriage top cover device as claimed in claim 4, wherein the driven chain is composed of a chain and a steel wire rope, and the chain which does not pass through the driven chain wheel II and the chain tensioning device in the process that the driven chain drives the driving pulley block to move back and forth can be replaced by the steel wire rope.